Section VI — Products of the chemical or allied industries
Heading
2831
Dithionites and sulphoxylates.
Common commodities
Sodium hydrosulphite powderCalcium dithionite for industrial usePotassium sulphoxylate crystalsAmmonium dithionite vat dyeing agentStabilized dithionite bleaching compoundSodium metabisulphite for chemical reducingCalcium sulphoxylate stripping agentPotassium dithionite in powder formAmmonium sulphoxylate for industrial applicationsSodium dithionite bleaching salt